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Recent questions tagged gateme-2019-set1

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GATE Mechanical 2019 Set 1 | GA | Question: 1
John Thomas, an _________ writer, passed away in $2018$.imminentprominenteminentdominant
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3 3 votes
1 answers 1 answer
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GATE Mechanical 2019 Set 1 | GA | Question: 2
____I permitted him to leave, I wouldn’t have had any problem with him being absent, ____ I?Had, wouldn’tHave, wouldHad, wouldHave, wouldn’t
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10 10 votes
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GATE Mechanical 2019 Set 1 | GA | Question: 3
A worker noticed that the hour hand on the factory clock had moved by $225$ degrees during her stay at the factory. For how long did she stay in the factory?$3.75$ hours$...
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6 6 votes
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GATE Mechanical 2019 Set 1 | GA | Question: 4
The sum and product of two integers are $26$ and $165$ respectively. The difference between these two integers is ______$2$$3$$4$$6$
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GATE Mechanical 2019 Set 1 | GA | Question: 5
The minister avoided any mention of the issue of women’s reservation in the private sector. He was accused of ______ the issue.collaringskirtingtyingbelting
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6 6 votes
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GATE Mechanical 2019 Set 1 | GA | Question: 6
Under a certain legal system, prisoners are allowed to make one statement. If their statements turns out to be true then they are hanged. If the statements turns to be fa...
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15 15 votes
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GATE Mechanical 2019 Set 1 | GA | Question: 7
A person divided an amount of Rs. $100,000$ into two parts and invested in two different schemes. In one he got $10 \%$ profit and in the other he got $12 \%$. If the pro...
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1 1 vote
2 answers 2 answers
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GATE Mechanical 2019 Set 1 | GA | Question: 8
Congo was named by Europeans, Congo’s dictator Mobuto later changed the name of the county and the river to Zaire with the objective of Africanising names of persons and ...
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8 8 votes
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GATE Mechanical 2019 Set 1 | GA | Question: 9
A firm hires employees at five different skill levels P, Q, R, S, T. The shares of employment at these skills levels of total employment in $2010$ is given in the pie cha...
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12 12 votes
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GATE Mechanical 2019 Set 1 | GA | Question: 10
$M$ and $N$ had four children $P$, $Q$, $R$ and $S$. Of them, only $P$ and $R$ were married. They had children $X$ and $Y$ respectively. If $Y$ is a legitimate child of $...
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GATE2019 ME-1: 1
Consider the matrix$$P=\begin{bmatrix} 1 & 1 & 0 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{bmatrix}$$The number of distinct eigenvalues$0$$1$$2$$3$
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0 0 votes
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427
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GATE2019 ME-1: 2
A parabola $x=y^2$ with $0 \leq x \leq 1$ is shown in the figure. The volume of the solid of rotation obtained by rotating the shaded area by $360^{\circ}$ around x-axis ...
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0 0 votes
1 1 answer
489
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GATE2019 ME-1: 3
For the equation $\dfrac{dy}{dx}+7x^2y=0$, if $y(0)=3/7$, then the value of $y(1)$ is$\dfrac{7}{3}e^{-7/3} \\$$\dfrac{7}{3}e^{-3/7} \\$$\dfrac{3}{7}e^{-7/3} \\$$\dfrac{3}...
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0 0 votes
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924
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GATE2019 ME-1: 4
The lengths of a large stock of titanium rods follow a normal distribution with a mean $(\mu)$ of $440$ mm and a standard deviation $(\sigma)$ of $1$ mm.What is the perce...
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0 0 votes
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580
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GATE2019 ME-1: 5
A flat-faced follower is driven using a circular eccentric cam rotating at a constant angular velocity $\omega$. At time $t=0$, the vertical position of the follower is $...
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0 0 votes
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381
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GATE2019 ME-1: 6
The natural frequencies corresponding to the spring-mass systems $I$ and $II$ are $\omega_1$ and $\omega_{II}$, respectively. The ratio $\dfrac{\omega_I}{\omega_{II}}$ is...
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382
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GATE2019 ME-1: 7
A spur gear with $20^{\circ}$ full depth teeth is transmitting $20 \: kW$ at $200 \: rad/s$. The pitch circle diameter of the gear is $100 \: mm$. The magnitude of the fo...
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0 0 votes
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474
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GATE2019 ME-1: 8
During a non-flow thermodynamic process $(1-2)$ executed by a perfect gas, the heat interaction is equal to the work interaction $(Q_{1-2} = W_{1-2})$ when the process is...
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0 0 votes
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388
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GATE2019 ME-1: 9
For a hydrodynamically and thermally fully developed laminar flow through a circular pipe of constant cross-section, the Nusselt number at constant wall heat flux $(Nu_q...
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0 0 votes
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454
454 views
GATE2019 ME-1: 10
As per common design practice, the three types of hydraulic turbines, in descending order of flow rate, areKaplan, Francis, PeltonPelton, Francis, KaplanFrancis, Kaplan, ...
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0 0 votes
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595
595 views
GATE2019 ME-1: 11
A slender rod of length $L$, diameter $d$ $(L >d)$ and thermal conductivity $k_1$ is joined with another rod of identical dimensions, but of thermal conductivity $k_2$, ...
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0 0 votes
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478
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GATE2019 ME-1: 12
Consider an ideal vapor compression refrigeration cycle. If the throttling process is replaced by an isentropic expansion process, keeping all the other processes unchang...
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0 0 votes
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549
549 views
GATE2019 ME-1: 13
In a casting process, a vertical channel through which molten metal flows downward from pouring basin to runner for reaching the mold cavity is calledblistersprueriserpin...
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0 0 votes
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922
922 views
GATE2019 ME-1: 14
Which one of the following welding methods provides the highest heat flux $(W/mm^2)$?Oxy-acetylene gas weldingTungsten inert gas weldingPlasma arc weldingLaser beam weldi...
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434
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GATE2019 ME-1: 15
The length, width and thickness of a steel sample are $400$ mm, $40$ mm and $20$ mm, respectively. Its thickness needs to be uniformly reduced by $2$ mm in a single pass ...
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423
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GATE2019 ME-1: 15
The position vector $\overrightarrow{OP}$ of point $P(20,10)$ is rotated anti-clockwise in $X-Y$ plane by an angle $\theta = 30^{\circ}$ such that point $P$ occupies posi...
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0 0 votes
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433
433 views
GATE2019 ME-1: 17
The table presents the demand of a product. By simple three-months moving average method, the demand-forecast of the product for the month of September is$$\begin{array}{...
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0 0 votes
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394
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GATE2019 ME-1: 18
Evaluation of $\int_2^4 x^3 dx$ using a $2$-equal-segment trapezoidal rule gives a value of _______
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0 0 votes
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439
439 views
GATE2019 ME-1: 19
A block of mass $10$ kg rests on a horizontal floor. The acceleration due to gravity is $9.81 \: m/s^2$. The coefficient of static friction between the floor and the bloc...
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0 0 votes
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559
559 views
GATE2019 ME-1: 20
A cylindrical rod of diameter $10$ mm and length $0.1$m fixed at one end. The other end is twisted by an angle of $10^{\circ}$ by applying a torque. If the maximum shear ...
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